... electronic devicesAdvanced production equipmentsuch as, SMT placement production line, wave soldering production line, SMT placement machines of automatic detection, component molding ... .01'',0.25mm, or 10milsSurface FinishHASL,Nickle,Immersion Gold,Immersion Tin,Immersion Silver,OSP,etc.Board Thickness Tolerance±10%Copper Weight ... meet your requiremt. multilayer HASL-LF PCB for lead-free soldering